Quarterly report [Sections 13 or 15(d)]

Revenue Recognition (Contract Liabilities) (Details)

v3.25.3
Revenue Recognition (Contract Liabilities) (Details) - USD ($)
$ in Millions
Sep. 30, 2025
Dec. 31, 2024
Disaggregation of Revenue [Line Items]    
Contract liabilities $ 318 $ 290
Deferred initial franchise fee revenues    
Disaggregation of Revenue [Line Items]    
Contract liabilities 148 145
Deferred loyalty program revenues    
Disaggregation of Revenue [Line Items]    
Contract liabilities 93 97
Deferred co-branded credit card program revenues    
Disaggregation of Revenue [Line Items]    
Contract liabilities 62 22
Deferred other revenues    
Disaggregation of Revenue [Line Items]    
Contract liabilities $ 15 $ 26